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[備忘録]コピペしてすぐ使える NSDataをNSURLに変換

Last updated at Posted at 2015-04-22

需要が少ないのか、検索しても有用な情報が出てこなかったので、備忘録。

sample1.m
        NSData * originalData = [self getNsdataFromDokoka];

        NSString * dataFormatString = @"data:application/octet-stream;base64,%@";
        NSString * base64Data = [originalData base64EncodedStringWithOptions:0];

        NSString * dataString = [NSString stringWithFormat:dataFormatString, base64Data];

        NSURL *url = [NSURL URLWithString:dataString];

data:application/octet-stream;base64 は、Data URI scheme。
http://ja.wikipedia.org/wiki/Data_URI_scheme

application/octet-stream←この辺りは、以下を参考に。
http://ja.wikipedia.org/wiki/Multipurpose_Internet_Mail_Extensions#Content-Type

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